Note that the following information is from the Elite: Dangerous Horizon’s Beta. The information contained within is not currently available in the Live or Legacy versions of Elite: Dangerous Horizons or Odyssey. Consider anything below with a healthy dose of skepticism. It is only recorded here for record keeping.
The Phagos Clan Dredger megaship could be scanned giving the following logs. It was originally orbiting Lugh (the main star).
The only known in-game connection to the Phagos Clan is the Holloway Bioscience Research Facility 15 logs.